Fix for bug #11083 (myisam test fails witout-geometry)

mysql-test/r/myisam.result:
  test result fixed
mysql-test/t/myisam.test:
  we can get two kings of errors here

mysql-test/r/myisam.result

@@ -499,7 +499,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	index	NULL	PRIMARY	4	NULL	2	Using index; Distinct
 drop table t1,t2;
 CREATE TABLE t1 (`a` int(11) NOT NULL default '0', `b` int(11) NOT NULL default '0', UNIQUE KEY `a` USING RTREE (`a`,`b`)) ENGINE=MyISAM;
-ERROR 42000: This version of MySQL doesn't yet support 'RTREE INDEX'
+Got one of the listed errors
 create table t1 (a int, b varchar(200), c text not null) checksum=1;
 create table t2 (a int, b varchar(200), c text not null) checksum=0;
 insert t1 values (1, "aaa", "bbb"), (NULL, "", "ccccc"), (0, NULL, "");

mysql-test/t/myisam.test

@@ -476,7 +476,7 @@ drop table t1,t2;
 #
 # Test RTREE index
 #
---error 1235
+--error 1235, 1289
 CREATE TABLE t1 (`a` int(11) NOT NULL default '0', `b` int(11) NOT NULL default '0', UNIQUE KEY `a` USING RTREE (`a`,`b`)) ENGINE=MyISAM;
 # INSERT INTO t1 VALUES (1,1),(1,1);
 # DELETE FROM rt WHERE a<1;